CN114888161A - Transverse cutting structure of air conditioner fin die - Google Patents

Transverse cutting structure of air conditioner fin die Download PDF

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Publication number
CN114888161A
CN114888161A CN202210475982.4A CN202210475982A CN114888161A CN 114888161 A CN114888161 A CN 114888161A CN 202210475982 A CN202210475982 A CN 202210475982A CN 114888161 A CN114888161 A CN 114888161A
Authority
CN
China
Prior art keywords
transverse cutting
crosscut
cutting
air conditioner
knife
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210475982.4A
Other languages
Chinese (zh)
Inventor
陈兆茂
许庆松
王小刚
王参政
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Micro Research Co Ltd
Original Assignee
Wuxi Micro Research Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Micro Research Co Ltd filed Critical Wuxi Micro Research Co Ltd
Priority to CN202210475982.4A priority Critical patent/CN114888161A/en
Publication of CN114888161A publication Critical patent/CN114888161A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14—Dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04—Centering the work; Positioning the tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/022—Making the fins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Cutting Devices (AREA)

Abstract

The invention discloses a transverse cutting structure of an air conditioner fin die, which is arranged at the rear part of a fin forming die and is used for transversely cutting fins and cutting off strip-shaped waste materials on the fins. The transverse cutting structure of the air conditioner fin die is provided with the transverse cutting upper knife and the transverse cutting lower knife which comprise two cutting edges and prevent waste materials from being returned, the two ends of strip-shaped waste materials can be cut off at one time, the waste materials are discharged by blowing, the fin forming quality and the transverse cutting efficiency are guaranteed, and the production requirement of air conditioner fins containing the strip-shaped waste materials is met.

Description

Crosscut structure of air conditioner fin mould
Technical Field
The invention relates to the technical field of fin processing, in particular to a transverse cutting structure of an air conditioner fin die, which is used for cutting off strip-shaped waste materials on fins.
Background
With the rapid progress of domestic air-conditioning products, the air-conditioning fins are more and more diversified and complicated. In actual production, a fin product with the shape as shown in fig. 7 needs to be produced, and different from the conventional air conditioner fin product, the transverse cutting of a common air conditioner fin is only one cutting line, while the selected part in the frame of fig. 7 is the strip-shaped waste 8 which needs to be cut off in the production, if continuous and uninterrupted production is required, two connecting parts of the strip-shaped waste need to be cut off simultaneously, so that two cutting lines need to be designed in a transverse cutting structure, and work is carried out simultaneously. The existing transverse cutting structure can only cut one connecting part at a time, cannot meet the production of the special fin, and needs further research and development.
Disclosure of Invention
Based on the problems, the invention aims to provide a transverse cutting structure of an air conditioner fin die, which is used for improving the existing transverse cutting die aiming at strip-shaped waste materials on fins, realizing two cutting actions simultaneously and meeting the process requirements.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an air conditioner fin mould's crosscut structure, set up in fin forming die's rear for crosscut fin and cut off the banded waste material on the fin, it includes crosscut upper slitter and crosscut lower sword, there are two upper slitter edges according to the length shaping of banded waste material on the crosscut upper slitter, and be provided with the hole of blowing that is used for blowing away the waste material between two upper slitter edges, it has two lower blades to correspond two upper slitter edge shaping on the crosscut lower sword, and is provided with the charging chute that is used for discharging the waste material between two lower blades.
Particularly, a material supporting part for limiting the waste materials upwards is arranged between the two upper cutting edges.
Particularly, the transverse cutting device further comprises an upper cutter holder, wherein a sliding plate capable of moving up and down is arranged on the upper cutter holder, a mounting hole is formed in the side face of the transverse cutting upper cutter, the transverse cutting upper cutter is fixed on the side face of the sliding plate through a bolt penetrating through the mounting hole, waist-shaped holes are formed in the sliding plate and the side face of the transverse cutting upper cutter in an aligned mode, a limiting pin extending into the waist-shaped holes is arranged on the upper cutter holder, and therefore the stroke of the transverse cutting upper cutter is limited.
Particularly, be fixed with the limiting plate on the sliding plate, the limiting plate closely supports and leans on in the up end of crosscut upper slitter, and the inside of crosscut upper slitter is seted up the air current passageway with the gas blow hole intercommunication, and air current passageway extends to the inside of limiting plate, and is provided with the air pipe joint with air current passageway intercommunication on the limiting plate.
Particularly, the two upper cutting edges are formed on the lower end surface of the transverse cutting upper knife, a plurality of sections are formed at intervals along the length direction of the transverse cutting upper knife, and the air blowing holes of each section of the upper cutting edge are gathered in the air flow channel.
Particularly, the airflow channel comprises a transverse flow channel located at the lower half part of the transverse cutting upper knife and a vertical flow channel extending to the limiting plate, and the plurality of mounting holes and the plurality of waist-shaped holes are formed in the upper half part of the transverse cutting upper knife and are arranged along the length direction of the transverse cutting upper knife at intervals in a staggered mode.
Particularly, the feeding device further comprises a lower cutter holder, a fixing hole is formed in the upper surface of the transverse cutting lower cutter, the transverse cutting lower cutter is fixed on the lower cutter holder through a bolt penetrating through the fixing hole, and a discharging chute in butt joint with the charging chute is arranged in the lower cutter holder.
Particularly, the two lower cutting edges are formed on the front half part of the transverse cutting lower knife, and the plurality of fixing holes are formed in the rear half part of the transverse cutting lower knife and are arranged at intervals along the length direction of the transverse cutting upper knife.
In conclusion, the transverse cutting structure of the air conditioner fin die has the advantages that the transverse cutting upper knife and the transverse cutting lower knife which comprise two cutting edges and prevent waste return are designed, so that two ends of strip-shaped waste can be cut off at one time, the waste is discharged by blowing, the fin forming quality and the transverse cutting efficiency are guaranteed, and the production requirement of the air conditioner fin containing the strip-shaped waste is met.
Drawings
FIG. 1 is a schematic diagram of a transverse cutting structure of an air conditioner fin die provided by an embodiment of the invention;
fig. 2 is a schematic structural diagram of a transverse cutting upper knife in a transverse cutting structure of an air conditioner fin die provided by an embodiment of the invention;
fig. 3 is a side view of a transverse cutting upper knife in a transverse cutting structure of an air conditioner fin die provided by an embodiment of the invention;
fig. 4 is a schematic structural diagram of a transverse cutting lower knife in a transverse cutting structure of an air conditioner fin die provided by an embodiment of the invention;
fig. 5 is a schematic top surface view of a transverse cutting lower blade in a transverse cutting structure of an air conditioner fin die provided by an embodiment of the invention;
FIG. 6 is a schematic diagram of a transverse cutting structure of an air conditioner fin die in a cutting state according to an embodiment of the invention;
FIG. 7 is a schematic view of a prior art fin structure containing strip scrap.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 6, the present preferred embodiment provides a transverse cutting structure of an air conditioner fin die, which is disposed behind a fin forming die, and is used for cutting a strip-shaped scrap 8 on a fin transversely and cutting the fin.
This cross street structure includes blade holder 1, lower blade holder 2, sword 3 and crosscut lower knife 4 in the crosscut, go up the sliding plate 5 that is provided with on the blade holder 1 and can reciprocate, mounting hole 31 has been seted up on the side of crosscut upper knife 3, and pass on the side that mounting hole 31 will be fixed in sliding plate 5 with crosscut upper knife 3 through the bolt, and align on the side of sliding plate 5 and crosscut upper knife 3 and seted up waist shape hole 32, upward be provided with the spacer pin that stretches into in waist shape hole 32 on the blade holder 1, and then the stroke of limiting crosscut upper knife 3, fixed orifices 41 has been seted up on the upper surface of crosscut lower knife 4, and pass fixed orifices 41 through the bolt and be fixed in on blade holder 2 with crosscut lower knife 4.
Wherein, the length shaping according to banded waste material 8 has two upper cutting edges 33 on the crosscut upper slitter 3, and is provided with the hole of blowing 34 that is used for blowing away waste material 8 between two upper cutting edges 33, and further, still is provided with between two upper cutting edges 33 and carries out upper spacing material portion 35 that supports to waste material 8, avoids waste material 8 card to die between two upper cutting edges 33.
The limiting plate 6 is fixed on the sliding plate 5, the limiting plate 6 is tightly abutted to the upper end face of the transverse cutting upper knife 3, an air flow channel 36 communicated with the air blowing hole 34 is formed in the transverse cutting upper knife 3, the air flow channel 36 extends to the inside of the limiting plate 6, and an air pipe joint 7 communicated with the air flow channel 36 is arranged on the limiting plate 6, so that air is supplied to the air blowing hole 34. The two upper cutting edges 33 are formed on the lower end surface of the upper cross cutting knife 3, a plurality of sections are formed at intervals along the length direction of the upper cross cutting knife 3, and the air blowing holes 34 of each section of the upper cutting edge 33 are gathered in the air flow channel 36.
In view of the change of the structure of the transverse cutting upper blade 3, the length of the transverse cutting upper blade 3 is lengthened to ensure the working strength of the transverse cutting upper blade 3, and the position of a slotted hole needs to be optimally designed, specifically, the airflow channel 36 comprises a transverse flow channel positioned at the lower half part of the transverse cutting upper blade 3 and a vertical flow channel extending to the limiting plate 6, and the plurality of mounting holes 31 and the plurality of waist-shaped holes 32 are arranged at the upper half part of the transverse cutting upper blade 3 and are arranged along the length direction of the transverse cutting upper blade 3 at staggered intervals.
The crosscut lower knife 4 is provided with two lower cutting edges 42 corresponding to the two upper cutting edges 33, a charging chute 43 for discharging waste materials 8 is arranged between the two lower cutting edges 42, and a discharging chute 21 butted with the charging chute 43 is arranged in the lower knife block 2.
In view of the structural change of the transverse cutting lower blade 4, the width of the transverse cutting lower blade 4 is increased to ensure the working strength of the transverse cutting lower blade 4, and the slot hole position needs to be optimally designed, specifically, two lower cutting edges 42 are formed on the front half part of the transverse cutting lower blade 4, and a plurality of fixing holes 41 are formed in the rear half part of the transverse cutting lower blade 4 and are arranged at intervals along the length direction of the transverse cutting upper blade 3.
When the transverse cutting is carried out, the sliding plate 5 is driven to move downwards, and meanwhile, the transverse cutting upper knife 3 is driven to move downwards, and when the transverse cutting upper knife 3 moves downwards to the lowest point of the waist-shaped hole 32, the cutting action of the connection position of the waste materials 8 on the fin is finished; when the fin is cut, the air pipe joint 7 is fed with air, the waste 8 is blown off by the air flow through the air flow channel 36 and the air blowing hole 34 of the upper cross-cutting knife 3, and the waste is discharged along the charging chute 43 of the lower cross-cutting knife 4; after the completion, each part resets, and a transverse cutting cycle action is completed.
To sum up, the transverse cutting structure of the air conditioner fin die is provided with the transverse cutting upper knife and the transverse cutting lower knife which comprise two cutting edges and prevent waste materials from returning, the two ends of strip-shaped waste materials can be cut off at one time, the waste materials are discharged by blowing, the fin forming quality and the transverse cutting efficiency are guaranteed, and the production requirement of the air conditioner fin containing the strip-shaped waste materials is met.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but is capable of various modifications and changes without departing from the spirit and scope of the invention, which are intended to be within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides an air conditioner fin mould's crosscut structure, sets up in fin forming die's rear for crosscut fin and cut off the banded waste material on the fin, its characterized in that, including crosscut upper slitter and crosscut lower slitter, the length shaping according to banded waste material has two upper blades on the crosscut upper slitter, and is provided with the hole of blowing that is used for blowing away the waste material between two upper blades, it has two lower blades to correspond two upper blades shaping on the crosscut lower slitter, and is provided with the charging chute that is used for discharging the waste material between two lower blades.
2. The crosscut structure of an air conditioner fin mold according to claim 1, characterized in that: and a material supporting part for limiting the waste materials in an upper mode is further arranged between the two upper cutting edges.
3. The crosscut structure of an air conditioner fin mold according to claim 1, characterized in that: the transverse cutting device is characterized by further comprising an upper cutter holder, wherein a sliding plate capable of moving up and down is arranged on the upper cutter holder, a mounting hole is formed in the side face of the transverse cutting upper cutter, a bolt penetrates through the mounting hole to fix the transverse cutting upper cutter on the side face of the sliding plate, waist-shaped holes are formed in the sliding plate and the side face of the transverse cutting upper cutter in an aligned mode, and a limiting pin extending into the waist-shaped holes is arranged on the upper cutter holder to limit the stroke of the transverse cutting upper cutter.
4. The crosscut structure of an air conditioner fin mold according to claim 3, characterized in that: a limiting plate is fixed on the sliding plate and tightly abutted against the upper end face of the transverse cutting upper knife, an air flow channel communicated with the air blowing hole is formed in the transverse cutting upper knife and extends to the inside of the limiting plate, and an air pipe joint communicated with the air flow channel is arranged on the limiting plate.
5. The crosscut structure of an air conditioner fin mold according to claim 4, characterized in that: the two upper cutting edges are formed on the lower end face of the transverse cutting upper knife, a plurality of sections are formed at intervals along the length direction of the transverse cutting upper knife, and the air blowing holes of each section of the upper cutting edge are gathered in the air flow channel.
6. The cross-cutting structure of an air conditioner fin die as set forth in claim 4, wherein: the airflow channel comprises a transverse flow channel located at the lower half part of the transverse cutting upper knife and a vertical flow channel extending to the limiting plate, and a plurality of mounting holes and a plurality of waist-shaped holes are formed in the upper half part of the transverse cutting upper knife and are arranged at intervals along the length direction of the transverse cutting upper knife in a staggered mode.
7. The cross-cutting structure of an air conditioner fin die as set forth in claim 1, wherein: the feeding device is characterized by further comprising a lower cutter holder, wherein a fixing hole is formed in the upper surface of the transverse cutting lower cutter, the transverse cutting lower cutter is fixed on the lower cutter holder through a bolt penetrating through the fixing hole, and a discharging chute in butt joint with the charging chute is arranged in the lower cutter holder.
8. The crosscut structure of an air conditioner fin mold according to claim 7, characterized in that: the two lower cutting edges are formed in the front half part of the transverse cutting lower knife, and the plurality of fixing holes are formed in the rear half part of the transverse cutting lower knife and are arranged at intervals along the length direction of the transverse cutting upper knife.
CN202210475982.4A 2022-04-29 2022-04-29 Transverse cutting structure of air conditioner fin die Pending CN114888161A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210475982.4A CN114888161A (en) 2022-04-29 2022-04-29 Transverse cutting structure of air conditioner fin die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210475982.4A CN114888161A (en) 2022-04-29 2022-04-29 Transverse cutting structure of air conditioner fin die

Publications (1)

Publication Number Publication Date
CN114888161A true CN114888161A (en) 2022-08-12

Family

ID=82719771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210475982.4A Pending CN114888161A (en) 2022-04-29 2022-04-29 Transverse cutting structure of air conditioner fin die

Country Status (1)

Country Link
CN (1) CN114888161A (en)

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